Great amp! Tremolo is amazing. Goodsell makes quality sound. The Super Seventeen Mark III is a hand-wired tube amplifier known for its rich, dynamic touch sensitivity, chimey cleans, and smooth overdrive. It is largely inspired by vintage 1950s and 1960s Hammond organ power amp topologies. [1, 2, 3, 4, 5]Tube ComplementThe Mark III uses a straightforward, classic tube setup: [1, 2]
- Power Tubes: 2x EL84 (Cathode-biased)
- Preamp Tubes: 12AX7s (Typically three or four, depending on the reverb/tremolo configuration)
- Rectifier Tube: Tube rectified (e.g., 5Y3 or GZ34) or Solid-State Rectifier, depending on the specific production run and options installed [1, 2, 3, 4, 5]
Key Specifications
- Output Wattage: Switchable between 17 watts and 5 watts
- Circuitry: Point-to-point, hand-wired construction
- Control Layout: Volume, Gain, Tone, Reverb, Tremolo Speed, and Tremolo Depth
- Speaker Outputs: Parallel switchable 8-ohm and 16-ohm jack
Oh, and it crushes with a good drive out front.
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| Listed | 3 days ago |
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| Condition | Excellent (Used) Excellent items are almost entirely free from blemishes and other visual defects and have been played or used with the utmost care.Learn more |
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